acoustic source
Particle Filter with Integrated Voice Activity Detection for Acoustic Source Tracking
... on acoustic source track- ing either implicitly rely on the fact that silence periods in the considered speech signal remain relatively short [2–5], or alternatively, assume a stationary source ...
11
In Solid Acoustic Source Localization Using Likelihood Mapping Algorithm
... tic source localization methods are proposed which have the potential to covert a physical object into a tracking sensitive ...locate acoustic source in real time by summing the spatial likelihood ...
7
Measurement Combination for Acoustic Source Localization in a Room Environment
... Passive acoustic source localization (ASL) methods are at- tractive for surveillance applications, which are a constant topic of ...either source direction or location in two- or three-dimensional ...
14
Wideband electromagnetic dynamic acoustic transducer as a standard acoustic source for air coupled ultrasonic sensors
... dynamic acoustic transducer (WEMDAT), is designed and ...standard acoustic source for ultrasonic sensors for various air-coupled ultrasonic ...
5
Sub sampling based 2D localization of an impulsive acoustic source in reverberant environments
... This paper presents a robust method for two-dimensional (2D) impulsive acoustic source localization in a room environment using low sampling rates. The proposed method finds the time delay from the room ...
20
Acoustic source localization in mixed field using spherical microphone arrays
... an acoustic source locates in three-dimensional (3D) space, its position information is jointly described by range and bearing (azimuth and ...estimate source posi- ...
16
Acoustic Source Localisation by Direction of Arrival Estimation and Microphone Arrays
... Each sensor node comprises of its own transceiver. The base station transmitter broadcasts its availability to the transceivers on the sensor nodes. It then establishes a connection with any one of the sensor node at a ...
6
Acoustic Source Localization and Beamforming: Theory and Practice
... locating acoustic sources using an array of ...sound source is near the array, while in the far-field case, we demon- strate the localization via the cross bearing from several widely separated ...better ...
12
A Comparison of Coherence Based Acoustic Source Identification Techniques
... Four techniques of source identification are examined and the performance of each evaluated with experimental data. The procedures are all frequency domain methods and depend to some extent on the coherence ...
9
Development of a General Methodology for Optimizing Acoustic Treatment Using an Equivalent Source Method
... the acoustic source (fan) and as the sound propagates towards the nacelle inlet, opposite to the direction of the uniform background flow, the wavelength is ...
189
Towards End-to-End Acoustic Localization Using Deep Learning: From Audio Signal to Source Position Coordinates
... indoor acoustic source localization using microphone arrays and based on a Convolutional Neural Network ...an acoustic source, using the raw audio signal as the input information avoiding the ...
18
Eccentricity effects on acoustic radiation from a spherical source suspended within a thermoviscous fluid sphere
... The problem considered here is that of computing the acoustic field of a spherical source vibrating with a time harmonic, axisymmetric, arbitrary surface velocity and eccentrically posit[r] ...
11
Implementation Of Acoustics Based Time Reversal Mirrors For Source Localization
... Time reversal focusing to exploit spatial/multipath diversity existing in rich scattering environments to improve the capability of target localization algorithms was introduced. Time reversal focusing was provided a ...
5
Image Source Method Based Acoustic Simulation For 3-D Room Environment
... Geometric Acoustic (GA) modeling method which is considered as a universal tool in many fields of acoustical and engineering ...sound source created by the wall. The foundation of the image-source ...
7
Apparent source levels and active communication space of whistles of free ranging Indo Pacific humpback dolphins (Sousa chinensis) in the Pearl River Estuary and Beibu Gulf, China
... respectively, while the largest maximum active communication spaces were estimated to be 51.1 m and 266.8 m, respectively. Significant differences were observed in the mean and maximum active communication space among ...
38
The composition and performance of spatial music
... aesthetical frameworks which justified their particular mode of composition. In contrast, when a modern composer starts an application such as Cycling74’s Max/MSP, Csound or Supercollidor, they see an empty screen, which ...
294
Acoustic scattering of a complex-source beam by the edge of a plane angular sector
... Finally, the summation of all suitable elementary solutions (7) leads to the complete field representation in the domain outside of the acoustically soft or hard plane angular sector. Similar to the method described by ...
8
Numerical Simulation of Near Field Seismoacoustic Probing of a Layer Inclusion in a Homogeneous Infinite Medium
... the acoustic probing analysis and generalize it to solid media, we also set forth the results of numerical simulation of the amplitude distribution of elastic transverse SH-waves excited by an oscillating power ...
14
Generation of Pump-Induced Pulsation Loads for the AP1000 Reactor Internals
... That acoustic excitation is one source of flow-induced vibration that structural and fatigue evaluations of components within the reactor coolant system, including the reactor vessel internals, must ...
13
Modeling of Sic Power Semiconductor Devices For Switching Converter Applications
... and source classification for filtering of noise and for discriminating between different damage related events, such as brittle fracture and fatigue, were ...
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